@misc {IOPORT.70555902,
    author       = {Li, Yang and Li, Feifei and Yi, Ke and Yao, Bin and Wang, Min},
    title        = {Flexible aggregate similarity search},
    howpublished = {SIGMOD Conference, 1009-1020 (2011).},
    year         = {2011},
    doi          = {10.1145/1989323.1989429},
    identifier   = {70555902},
}